<?php namespace Vendor\Module\Controller; use Magento\Framework\App\RequestInterface; use Magento\Framework\App\Request\InvalidRequestException; class Notification extends \Magento\Framework\App\Action\Action implements \Magento\Framework\App\CsrfAwareActionInterface { public function __construct(\Magento\Framework\App\Action\Context $context) { parent::__construct($context); } /** * @inheritDoc */ public function createCsrfValidationException(RequestInterface $request): ?InvalidRequestException { return null; } /** * @inheritDoc */ public function validateForCsrf(RequestInterface $request): ?bool { return true; } public function execute() { // TODO: Implement execute() method. } }